GE Discovery NM/CT 670 Instructions Manual
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GE Discovery NM/CT 670 Instructions Manual

Nuclear medicine imaging system
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Technical Publications
Direction 5483063-1EN, Rev.2
Discovery NM/CT 670
Nuclear Medicine Imaging System
Standard Integration Instructions
©2015 by GE Healthcare
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Summary of Contents for GE Discovery NM/CT 670

  • Page 1 Technical Publications Direction 5483063-1EN, Rev.2 Discovery NM/CT 670 Nuclear Medicine Imaging System Standard Integration Instructions ©2015 by GE Healthcare...

  • Page 2: Revision History

    Description of Changes Chapter/ Revision Pages 5483063_r2 April 2015 Updated to include Discovery NM/CT 670 ES in configurations with Optima CT scanners  (items indicated by D670/OPT) –see page xxii Addition of IMPORTANT note to 1.3.1.2 Detector Head Precautions, p.1-6 ...
  • Page 3  Floor leveling  5454645_r1 Nov 2012 Minor updates (remove part numbers) 5336223_r3 April 2011 Minor updates 5336223_r2 February Change installation flow 2011 5336223_r1 June 2010 New manual Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...
  • Page 4 Nesnažte se o údržbu tohoto zařízení, aniž byste si přečetli tento provozní návod a pochopili jeho obsah. • V případě nedodržování této výstrahy může dojít k poranění pracovníka prodejního servisu, obslužného personálu nebo pacientů vlivem elektrického proudu, respektive vlivem mechanických či jiných rizik. Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...
  • Page 5 Älä yritä korjata laitteistoa ennen kuin olet varmasti lukenut ja ymmärtänyt tämän huolto-ohjeen. • Mikäli tätä varoitusta ei noudateta, seurauksena voi olla huoltohenkilöstön, laitteiston käyttäjän tai potilaan vahingoittuminen sähköiskun, mekaanisen vian tai muun vaaratilanteen vuoksi. Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...
  • Page 6 χειριστή ή στον ασθενή από ηλεκτροπληξία, μηχανικούς ή άλλους κινδύνους. FIGYELMEZTE Ezen karbantartási kézikönyv kizárólag angol nyelven érhető el. • Ha a vevő szolgáltatója angoltól eltérő nyelvre tart igényt, akkor a vevő felelőssége a fordítás TÉS elkészíttetése. • Ne próbálja elkezdeni használni a berendezést, amíg a karbantartási kézikönyvben leírtakat nem (HU) értelmezték.
  • Page 7 Nemėginkite atlikti įrangos techninės priežiūros, jei neperskaitėte ar nesupratote šio eksploatavimo vadovo. • Jei nepaisysite šio įspėjimo, galimi paslaugų tiekėjo, operatoriaus ar paciento sužalojimai dėl elektros šoko, mechaninių ar kitų pavojų. Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...
  • Page 8 Nu încercaţi să reparaţi echipamentul decât ulterior consultării şi înţelegerii acestui manual de service. • Ignorarea acestui avertisment ar putea duce la rănirea depanatorului, operatorului sau pacientului în urma pericolelor de electrocutare, mecanice sau de altă natură. Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare viii...
  • Page 9 Om du inte tar hänsyn till den här varningen kan det resultera i skador på serviceteknikern, operatören eller patienten till följd av elektriska stötar, mekaniska faror eller andra faror. Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...
  • Page 10 • Servis kılavuzunu okuyup anlamadan ekipmanlara müdahale etmeyiniz. • Bu uyarıya uyulmaması, elektrik, mekanik veya diğer tehlikelerden dolayı teknisyen, operatör veya hastanın yaralanmasına yol açabilir. Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...

  • Page 11: Table Of Contents

    Conveyance of Crated System Components Within the Site ....1-8 1.3.4 Crated and Uncrated Weights, Measurements and Clearance....1-10 Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...
  • Page 12 Wall Requirements ..........2-42 Discovery NM/CT 670 – Standard Integration Instructions...
  • Page 13 Air Quality ............. . . 4-6 Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...
  • Page 14 Power Line Outlets for Service ..........5-20 Discovery NM/CT 670 – Standard Integration Instructions...
  • Page 15 D.2 Service Clearances ............D-13 Discovery NM/CT 670 – Standard Integration Instructions...
  • Page 16 D670 Table Center of Gravity Points ........2-31 Discovery NM/CT 670 – Standard Integration Instructions...
  • Page 17 D670 Regulatory Clearance Requirements ........D-1 Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...
  • Page 18 D670 Sub-system Inter-connection Cables........5-12 Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...
  • Page 19 MDP (A1) Disconnect Subsystem ......... . D-8 Discovery NM/CT 670 – Standard Integration Instructions...

  • Page 20: Safety Information In The System Documentation Set

    A list of the documents in the Service Documentation Set is provided in the  The images in this manual are for demonstration only. There may be minor differences that do not affect  functionality. Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...

  • Page 21: Safety Labels In This Document

    Cautions are used to identify conditions or actions for which a potential hazard may exist, which may cause minor personal injury or property damage if the instructions are ignored. Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...

  • Page 22: System Names, Conventions And Images

    Discovery NM/CT 670 is available in several configurations, with different CT devices. Most of the material provided in this manual is relevant for all Discovery NM/CT 670 models. When an item refers to a specific configuration it is indicated as follows:...

  • Page 23: How To Print This Document

    Page Borders Print Page Borders (adds visual separation between the two pages) Names of properties and options can differ, depending on your specific printer driver Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare xxiii...

  • Page 24: Conventions In This Document

    System parameters whose actual values must be defined Type-in the Patient ID by the user Hyperlinks Figure 3-1 Paths root/opt/tacqdb/manuals References to other documents Operator Manual End of a procedure  Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare xxiv...

  • Page 25: Chapter 1: General System Requirements

    (ducts), and environmental requirements (air conditioning for heat dissipation). When upgrading a system, the site’s power, structure and floor loading requirements must be evaluated for  upgrade suitability according to this manual. Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...

  • Page 26: Customer Responsibilities

    Room Size, Layout and Considerations, p.2-11  Equipment Description and General Construction Requirements, p.2-1  Special Construction Requirements, p.3-1  Environmental HVAC Requirements, p.4-1  Electrical Requirements, p.5-1  Network Requirements, p.6-1  Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...

  • Page 27: Using Radioactive Isotopes

    Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...

  • Page 28: Project Coordination

    General System Requirements 1.3 Delivery Requirements 1.2.2 Project Coordination The site project coordinator is the primary contact and liaison between GE Healthcare and all site- related functions, including the purchaser, the construction planners, architects and contractors, and other site administrative personnel.

  • Page 29: General Transportation And Delivery Precautions

    C (0 F) for a period of longer than two days. Allow a minimum of 12 hours for the system to adjust to ambient room temperature, prior to installation. Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...

  • Page 30: Detector Head Precautions

    If the temperature in the storage or installation areas differs from that of the delivery route  and/or ambient temperature, a stabilization period of 1 hour per 3°C (5.4°F) difference must be allowed. Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...

  • Page 31: Delivery Unloading Area And Equipment

    Components and Clearance — Metric, p.1-12 Table 1-4, D670 Additional CT-specific Components and Clearance — Imperial, p.1-15). Take into account sufficient floor space to maneuver the forklift near the delivery truck.  Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...

  • Page 32: Conveyance Of Crated System Components Within The Site

    If the outer crating is removed after delivery, do not detach the subsystems from their original  shipping pallets before they are conveyed to the scan room for installation. Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...
  • Page 33 System components may be moved via flat-bed tow truck or by rolling them across smooth  sidewalks or other paved surfaces. When moving the gantry off a flat-bed tow truck, attach the straps to the lowest point possible  on the dolly. Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...

  • Page 34: Crated And Uncrated Weights, Measurements And Clearance

    NM acquisition station 80×60×60 Peripherals and accessories 115×100×150 Collimators on carts 170×90×115 (for heaviest set) (heaviest set) 2010 CT gantry 231×137×200 2150 (with dollies) NM/CT covers 207×105×197 Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare 1-10...

  • Page 35: D670 Required Corridor Width For 90° Turns

    *** The specified weight includes the packing. The detectors must be conveyed crated (unpacking is allowed only at the room or designated area where the detectors to be installed) Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...
  • Page 36 ‡ A1 or other; if ordered from GE, delivered in advance as part of the site preparation and must be installed prior to system installation ** In some cases, an alternative MDP is supplied, in order to comply with local electricity standards, see Power Input Distribution Box (PIDB) with MDP (A1), p.5-14...
  • Page 37 NM/CT covers 81.5×41.3×77.6 Optional Items May vary May vary May vary but not but not but not NM UPS more than more more than 23.6x15.7x31.5 than 286.6 330.7 Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare 1-13...
  • Page 38 *** The specified weight includes the packing. The detectors must be conveyed crated (unpacking is allowed only at the room or designated area where the detectors to be installed) Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...
  • Page 39 ‡ A1 or other; if ordered from GE, delivered in advance as part of the site preparation and must be installed prior to system installation ** In some cases, an alternative MDP is supplied, in order to comply with local electricity standards, see Power Input Distribution Box (PIDB) with MDP (A1), p.5-14...

  • Page 40: Nm Gantry On Dolly Measurements (Mm)

    General System Requirements 1.3 Delivery Requirements 1.3.4 Crated and Uncrated Weights, Measurements and Clearance With detectors OPTIONAL: Without detectors Figure 1-1:NM Gantry on Dolly Measurements (mm) Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare 1-16...

  • Page 41: D670 Relative Required Width For Corridor And Scan Room Door

    General System Requirements 1.3 Delivery Requirements 1.3.4 Crated and Uncrated Weights, Measurements and Clearance Metric Imperial Figure 1-2:D670 Relative Required Width for Corridor and Scan Room Door Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare 1-17...
  • Page 42 General System Requirements 1.3 Delivery Requirements 1.3.4 Crated and Uncrated Weights, Measurements and Clearance Metric Imperial ° Figure 1-3:D670 Required Corridor Width for 90 Turns Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare 1-18...

  • Page 43: Product Storage And Handling Requirements

    Maximum temperature rate of change C/hr. F/hr. Relative humidity (non-condensing) Between 20% and 60% Maximum relative humidity rate of change 5%/hr Air pressure Between 700 hPa and 1060 hPa Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare 1-19...

  • Page 44: Chapter 2: Equipment Description And General Construction Requirements

    Provides floor, ceiling and wall requirements, and acoustic and vibration specifications for the scan room and the operator room. Seismic Requirements, p.2-46  Provides center of gravity information for the different system components. Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...

  • Page 45: Equipment And System Components

    2.1 Equipment and System Components 2.1 Equipment and System Components The Discovery NM/CT 670 is an NM and CT hybrid system, comprised of an NM camera and a CT scanner. The following figures illustrate the different system components: Figure 2-1: D670 Scan Room Fixed Components, p.2-3 ...
  • Page 46 CT gantry (see CT PDU (see CT UPS Figure 2-4, p.2-6) Figure 2-4, p.2-6) Figure 2-6, p.2-8) Patient table (see Figure 2-5, p.2-7) Figure 2-1:D670 Scan Room Fixed Components Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...
  • Page 47 Equipment Description and General Construction Requirements 2.1 Equipment and System Components Head holder extender (optional) ECG trigger monitor Contrast injector Collimator carts (see Figure 2-7, p.2-9) Figure 2-2:D670 Scan Room Moving Components Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...
  • Page 48 (without desk) can be located in a remote location such as a reading room. CT console NM acquisition computer AW workstation (optional, without desk) Figure 2-3:D670 Operator Room Components Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...
  • Page 49 Side view Rear view 172 cm (67.7") 219 cm (86.2") 320 cm (125.9") Note: Top view Dimensions are in cm (") 160 cm (63") Figure 2-4: D670 Gantry Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...
  • Page 50 2.1 Equipment and System Components Front view Side view Rear view 61 cm (24") 61 cm (24") 283 cm (111.4") Top view Note: Dimensions are in cm (") Figure 2-5:D670 Table Views Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...
  • Page 51 (4 holes) AC power Rear (service side) input box Minimum air flow clearance Note: Dimensions are in 27.6 (700) inches (millimeters) Figure 2-6:D670 CT Power Distribution Unit (PDU) Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...
  • Page 52 2.1 Equipment and System Components Center of Gravity Center of Gravity Top view Side view Front view Note: Dimensions are in cm (") 53 cm (20.7") Figure 2-7:D670 Collimator Carts Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...

  • Page 53: D670 Ct Nio Console

    Equipment Description and General Construction Requirements 2.1 Equipment and System Components Figure 2-8:D670 CT NIO Console Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare 2-10...

  • Page 54: Room Size, Layout And Considerations

    The room layouts provided take into consideration all aspects of operation, operator and patient requirements and service clearance requirements. Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare 2-11...
  • Page 55 The customer/purchaser is responsible for compliance with federal, state and/or local codes regarding facility egress and related facility requirements (see App.D, Regulatory Clearances). Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare 2-12...

  • Page 56: Room Dimension Requirements

    This section provides typical sample layouts, illustrating the position and dimensions of the scan and operator rooms and of the system components, including: Figure 2-9: D670/OPT Reduced Serviceability Configuration Room Layout, p.2-15  Figure 2-10: Minimal Room Layout, p.2-17  Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare 2-13...

  • Page 57: Recommended Layout

    The room layout dimensions take into consideration all aspects of operation, operator and patient requirements and service clearance requirements (see Layout Considerations, p.2-23). Sufficient regulatory and service clearances must be maintained around the equipment for full operation, service, and safety. Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare 2-14...
  • Page 58 Requires Small Room  CT Gantry Installation Dolly during installation. Note: Dimensions are in mm (") Figure 2-9: D670/OPT Reduced Serviceability Configuration Room Layout Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare 2-15...

  • Page 59: D670/Opt Reduced Service Clearance Configuration

    Additionally, this configuration may offer only limited equipment access on the CT gantry left side when loading patients or when positioning patient equipment in the room between the gantry and the wall. Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare 2-16...
  • Page 60 Space must be allocated  for the operator room. The location can differ. Note: Dimensions are in mm Figure 2-10: Minimal Room Layout Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare 2-17...
  • Page 61 Space must be allocated for  the operator room, but the location can differ. Note: Dimensions are in mm 6750 Figure 2-11: Recommended Layout Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare 2-18...
  • Page 62 Collimator carts are stored outside the room  Dimensions are in cm Console in operator room is positioned so that operator can see into the bore  Figure 2-12:Typical Elongated Layout Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare 2-19...
  • Page 63 Figure 2-13:Typical Square Layout Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare 2-20...

  • Page 64: System Mechanical Curves

    In order to prevent collision with the gantry display boom, do not mount any equipment from the ceiling. Table slanted at Farthest point relative to system's center line ° 190.5 cm (75") 67.5 ° 181.5 cm (71.5") ° 157.5 cm (62") 42.5 Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare 2-21...
  • Page 65 Table left and right swivel Gantry backward/forward movement round anchor axis movement on floor rail (service only) 678.5 mm (22' 3 ⁄ ") Figure 2-14:D670 Component Movement Curves Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare 2-22...

  • Page 66: Layout Considerations

    The room dimension requirements are different for seismic systems. For example, the table must have the clearance necessary to swing both ways in order to access all anchoring. Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...
  • Page 67 Clearances)  Storage cabinet for storage of service tools (optional). Depending on the room layout, it is  recommended that sufficient area is allocated for the cabinet. Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare 2-24...
  • Page 68 These utilities include: Waiting/injection areas, toilets  Viewing and processing rooms  Radionuclide storage and preparation area  Office facilities  Smoke detectors that use/have radioactive activity  Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare 2-25...

  • Page 69: Room Structural Requirements

     vibration and conductivity Floor Loading Requirements, p.2-28  Ceiling Requirements, p.2-42  Wall Requirements, p.2-42  Acoustic Specifications, p.2-43  Vibration Specifications, p.2-44  Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare 2-26...

  • Page 70: Floor Requirements

    It is the customer’s responsibility to have appropriate tests performed to determine and measure concrete strength, and to obtain a construction engineer’s assessment of the floor load capability. Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...

  • Page 71: Floor Loading Requirements

    NM Acquisition station, ECG (insignificant) Trigger Monitor, Operator chair, Contrast Injector < 500 < 1102 Normally 3-4 people in room Personnel and patient Variable during scan/service operations Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare 2-28...
  • Page 72 The customer shall ensure that the floor strength in the collimator cart storage area and along the movement routes for collimator exchange are suitable for the collimator cart load (approx. 250 kg each). Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...

  • Page 73: D670 Floor Loading And Center Of Gravity Points For Gantry, Table And Cart

    Figure 2-16 set), including collimators; up to 3 carts in the scan room. Figure 2-15:D670 Floor Loading and Center of Gravity Points for Gantry, Table and Cart Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare 2-30...

  • Page 74: D670 Table Center Of Gravity Points

    Equipment Description and General Construction Requirements 2.3 Room Structural Requirements 2.3.1 Floor Requirements Figure 2-16:D670 Table Center of Gravity Points Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare 2-31...

  • Page 75: D670 Nio Console Center Of Gravity (Top View)

    Equipment Description and General Construction Requirements 2.3 Room Structural Requirements 2.3.1 Floor Requirements Figure 2-17:D670 NIO Console Center of Gravity (Top View) Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare 2-32...

  • Page 76: Floor Anchoring

    In such a case, the alternative anchors shall be installed during system installation, and this must be coordinated with the installation team. For anchor point information, see Figure 2-20: D670 Floor Anchor Points, p.2-36. Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare 2-33...

  • Page 77: D670 Main Drills And Cable Ducts

    Equipment Description and General Construction Requirements 2.3 Room Structural Requirements 2.3.1 Floor Requirements Figure 2-18:D670 Main Drills and Cable Ducts Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare 2-34...

  • Page 78: D670 Anchoring Methods

    Equipment Description and General Construction Requirements 2.3 Room Structural Requirements 2.3.1 Floor Requirements Figure 2-19:D670 Anchoring Methods Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare 2-35...

  • Page 79: D670 Floor Anchor Points

    Main Anchor -810.00 405.00 HILTI -810.00 -405.00 Metal 113.0 NM gantry HSL-3-G -80.00 365.00 Ø15.0 Drilling M10/100 Template -80.00 -365.00 Figure 2-1 Alternative Anchor -810.00 530.00 -810.00 -530.00 Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare 2-36...
  • Page 80 Lead Screw Alternative Anchor -1703.50 -72.50 Lead Screw -349.00 63.50 Main Anchor Gear Bracket Installation -279.00 -63.50 of Service -279.00 63.50 Lead Screw Alternative Anchor -349.00 -63.50 Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare 2-37...

  • Page 81: Patient Table Pivot Floor-Plate Anchoring Holes

    Equipment Description and General Construction Requirements 2.3 Room Structural Requirements 2.3.1 Floor Requirements Figure 2-21: Patient Table Pivot Floor-Plate Anchoring Holes Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare 2-38...

  • Page 82: Floor Levelness And Flatness

    The use of floor shims is not suitable to achieve floor levelness.  Do not use fill material to compensate for holes or depressions in the floor surface.  If necessary, level and flatten the entire floor area. Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare 2-39...

  • Page 83: Floor Leveling Specifications

    The entire surface area must have an overall flatness of 5 mm over 1500 mm in any direction (see App.B, Measuring Floor Flatness for measurement procedure). Slope = Pass Flat = Fail Slope = Fail Flat = Fail Slope = Fail Flat = Pass Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare 2-40...

  • Page 84: Floor Vibration

    < 35 M Ohm. 2.3.1.7 Additional Floor Requirements The floor finish must take into consideration magnetic field and EMI considerations (see Special Construction Requirements, p.3-1 andEMI Considerations, p.3-7). Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare 2-41...

  • Page 85: Ceiling Requirements

    Consult a qualified radiological health physicist for radiation protection requirements for the window glass (lead content and thickness), in accordance with Radiation Protection and Shielding Requirements, p.3-1 and with local requirements. Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare 2-42...

  • Page 86: Acoustic Specifications

    Take into account that the system includes an intercom communication system connecting the Operator room and the Scan room, to enable the operator to give the patient instructions during the examination. Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare 2-43...

  • Page 87: Vibration Specifications

    Hallways Hospital power plants    containing pumps, motors, air Roadways Elevators   handling equipment and air conditioning units Subways  Heliports  Trains  Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare 2-44...

  • Page 88: Speed And Vibration Specifications

    Equipment Description and General Construction Requirements 2.3 Room Structural Requirements 2.3.5 Vibration Specifications Figure 2-22:Speed and Vibration Specifications Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare 2-45...

  • Page 89: Seismic Requirements

    Any additional hardware that is required will be the responsibility of the institution and/or their contractor. For additional center of gravity information, see Table 2-5, p.2-47. Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare 2-46...

  • Page 90: Subsystem Centers Of Gravity And Anchoring Points

    48.5 26.5 Carts cannot be anchored, as they must move Figure 2-7, p.2-9 freely in the room for collimator exchange. In the most unfavorable configuration † http://powerquality.eaton.com/Products-services/Backup-Power-UPS/9155-info.asp Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare 2-47...

  • Page 91: Chapter 3: Special Construction Requirements

    Radiation shielding must take into account both protection for facility staff, and reduction of background radiation that may adversely affect system calibration and service. Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...

  • Page 92: Background Radiation

    In most cases, a 2 to 5 mm lead wall will sufficiently reduce background radiation levels. To optimize costs, it is recommended that you consult with a specialist to determine the minimum lead thickness for the planned installation site. Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...

  • Page 93: Scan Room Shielding

    32 cm CTDI phantom (body) and a 20 cm water phantom (head), with the technique shown. The mAs, kV and aperture scaling factors shown in Table 3-1, p.3-4 can be used to adjust exposure levels to the scan technique used at the site. Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...

  • Page 94: D670 Shielding Requirements Scaling

    4 x 1.25 LD 0.40 5 mm (1i) Fluro 2.5 mm 1 x 1.25 mm images 0.20 2 x 0.625 LD 0.10 1 x 1.25 4 x 3.75 mm images 0.82 Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...

  • Page 95: D670 Typical Scatter Survey

    Special Construction Requirements 3.1 Radiation Protection and Shielding Requirements 3.1.2 Scan Room Shielding Head Filter Body Filter Figure 3-1:D670 Typical Scatter Survey Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...

  • Page 96: Magnetic Field Considerations

    In order to avoid interference on the system, the static field limits from the surrounding environment must be less than 1 Gauss in both the scan and the operator rooms. Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...

  • Page 97: Emi Considerations

    EMI Reduction If fields of excessive EMI are known or suspected to be present, consult GE Healthcare Sales & Service for recommendations. Consider the following if you attempt to reduce EMI: External field strength decreases rapidly with distance from source of magnetic field.

  • Page 98: Electro-Magnetic Interference (Emi) Constraints

    CT PDU or 1 m of the UPS, in any direction < 10 tesla Data integrity (including above or below) (10,000 milligauss) Note: The UPS and CT PDU are not classified as sensitive electronics. Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...

  • Page 99: Electromagnetic Immunity

    For example, in order to avoid image interference risks, a 1 W mobile phone (800 MHz to 2.5 GHz carrier frequency) must be placed 2.3 meters away from the system. Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...

  • Page 100: Chapter 4: Environmental Hvac Requirements

    Failure to adhere to these requirements can lead to image quality issues. WARNING If air conditioning is not functioning correctly, the system must be shut down. Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...

  • Page 101: General Guidelines

    Locate a wall air-conditioning vent at floor level beside and behind gantry to meet gantry cooling needs and to provide patient comfort. Do not locate any cooling vents directly above the gantry. Air returns above the gantry are recommended. Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...

  • Page 102: D670 Air-Conditioning Ducts

    Ceiling area for “Air Returns” above CT gantry. No cooling vents in this area Wall air-conditioning vents at floor level beside and behind CT gantry Figure 4-1:D670 Air-conditioning Ducts Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...

  • Page 103: Requirements For Ambient Temperature, Humidity And Altitude

    Maximum rate of change 26°C (79°F) 18°C (64°F) 22°C (72°F) 3°C/hr (5°F/hr) Temperature 5%/hr Humidity non-condensing non-condensing relative humidity relative humidity 2400 m (7,875 ft.) -150 m (-492 ft.) Altitude Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...

  • Page 104: Heat Output

    43,023 11,825 Cooling requirements do not include cooling for System total room lighting, personnel or non-CT equipment NM UPS (optional, in scan room) < 1500 < 440 Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...

  • Page 105: Air Quality

    Room planning should be evaluated by a Radiation Safety Officer.  Consult your local radiation safety officer or regulatory body for best practices to minimize aerosol leakage and subsequent contamination. Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...

  • Page 106: Chapter 5: Electrical Requirements

    In all cases, qualified personnel must verify that the transformer and feeder, at point of take-off, plus the run to the system meet all the requirements provided in this document. Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...

  • Page 107: D670 System Power Characteristics

    The ampacity for a power cable depends on properties of the conductor and the insulation and on environmental conditions adjacent to the cable. Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...

  • Page 108: D670 Nominal Line Voltage Ranges

    Nominal line voltage (Volt) Hi-Line Limit, +10% (Volt) Lo-Line Limit, -10% (Volt) Continuous line current (Amp) Momentary line current (Amp) Maximum line current (Amp) Minimum recommended circuit protection rating (Amp) Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...

  • Page 109: D670 Minimum Feeder Wire Size

    CT PDU) Feet (Meters) 380 VAC 400 VAC 420 VAC 440 VAC 460 VAC 480 VAC 2 (35) 2 (35) 3 (30) 3 (30) 3 (30) 3 (30) 32 (9.7536) Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...

  • Page 110: Power Supply Requirements

    D670/BSE 90 kVA technique of rotation 3 RPM, demand Measured kVa load L shape with LEHR collimator characteristics Average (continuous) at maximum duty cycle 20 kVA power demand Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...
  • Page 111 The rating of the MDP disconnect device depends on the nominal line voltage at the site. The electrical rating is described on the system rating label attached to the gantry; not on the PDU.  Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...

  • Page 112: Grounding

    CT Reference ground point, located at the front of the CT gantry base  All exposed metal surfaces in the patient vicinity are grounded to the reference ground point. Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...

  • Page 113: D670 System Grounding Map

    6+,(/' 6,*1$/ *5281'6 $5( 127 6+2:1 ,15220 *5281' :,5( ,1 6833/,(' &$%/( 021,725 237,21 ',6. 81,76 $5( /2&$7(' ,1 && $1' 6&8 72 &7 *$175< RU &2162/( Figure 5-1:D670 System Grounding Map Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...

  • Page 114: Grounding Of System Input Power

    2 Ohm. The system’s ground conductor must be in the same conduit as the system phase conductors. This ground conductor must be bonded to the main facility ground. NOTE The shield or armor of armored cable is not sufficient for this purpose. Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...

  • Page 115: Interconnections

    Ensure adequate duct or conduit sealing to prevent penetration of liquids or other objects that may damage the cables. Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare 5-10...

  • Page 116: D670 Examples Of Suggested Cable Ducts Routing In Standard Room

    Electrical Requirements 5.4 Interconnections Figure 5-2:D670 Examples of Suggested Cable Ducts Routing in Standard Room Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare 5-11...

  • Page 117: System Cable Information

    4.6 (3.6) Power cable, UPS disconnect panel to CT PDU † 45 (37) 13.6 (11.3) UPS control cable MDP (A1) Injector CT gantry 30.5 Gantry to injector Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare 5-12...
  • Page 118 The MDP can be the A1 or other primary power disconnect device ‡ The standard table cable provided is 20 M. There is an optional 10 M cable available. Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare 5-13...

  • Page 119: Typical Customer Supplied Cables And Wiring

    The PIDB can be installed either side of the MPD (left or right), or below the MDP. Figure 5-3:MDP (A1) Connected to Power Input Distribution Box (PIDB) – Configuration Options Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare 5-14...

  • Page 120: D670 Pidb Detailed Description

    5.6.1 Power Input Distribution Box (PIDB) with MDP (A1) If a UPS is ordered, it is strongly recommended that you order UPS from GE (PN B7999PP). In this case, you must also order the MDP that is designed to work with the UPS.

  • Page 121: D670 Customer Supplied Cables And Wiring

    Run No. 5 – CT PDU to scan room door interlock (see Figure 5-6, p.5-18) 14 (2) Scan room door interlock A3J6-1,2 Refer to Table 5-3, D670 Minimum Feeder Wire Size, p.5-4 for AWG (mm2) wire sizes Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare 5-16...

  • Page 122: D670 Mdp (A1) Primary Power Disconnect - Fusible Disconnect And Magnetic Contactor

    5.6.1 Power Input Distribution Box (PIDB) with MDP (A1) Run # 2 Run # 1 Run # 3 Figure 5-5: D670 MDP (A1) Primary Power Disconnect – Fusible Disconnect and Magnetic Contactor Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare 5-17...

  • Page 123: Lighting Specifications

    (Terminal TS6 in PDU) EXP_INTLK Run # 5 PGND Run # 4 N.O. Door Switch Figure 5-6:D670 Typical TS6 Warning Light and Door Interlock Connections Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare 5-18...

  • Page 124: Scan Room Lighting

    The operator room lighting must also take into account that relatively bright light is required while servicing the CT console (NIO) and/or NM acquisition station. Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare 5-19...

  • Page 125: Power Line Outlets For Service

    The exact location of these outlets should be defined according to regulatory and service clearances around the system. Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...

  • Page 126: Chapter 6: Network Requirements

    In the scan room it is recommended to have one LAN socket/outlet available in close  proximity to the CT or NM gantry for service engineer activities actions. Wide Area Network (WAN) (optional)  Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...

  • Page 127: Appendix A: Customer Checklist

    Appendix A: Customer Checklist The checklist must be completed by the customer and delivered to GE prior to installation. IMPORTANT This checklist is general in nature and is intended to assist the customer in verifying site preparation. The checklist does not cover all details in this manual, and it is the customer’s responsibility to fully prepare the site, taking into account all details and specifications set out in this manual.

  • Page 128: Deviation From Specifications In Site Preparation Manual

    Construction completion date matches delivery date Scheduling Delivery date scheduled for Installation dates scheduled for Applications/Training date scheduled for Site Ready date scheduled for First Use date scheduled for Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...

  • Page 129: Room Preparation

    Meets all requirements, including local codes and local regulatory requirements as detailed in App.D, Regulatory Clearances. No grounded walls are present in the regulatory clearance areas. Egress Sufficient egress space per local regulatory requirements Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...
  • Page 130 Three-phase power line meets requirements, and Electricity requirements neutral has been pulled. Wall outlets are live and available for installation and service tools Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...
  • Page 131 Interlock system installed Door switch Warning lights Customer-Provided System Emergency Off button (SEO) Cabling and Connections Additional wiring from MDP to PDU and UPS available Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...

  • Page 132: Unloading, Conveyance And Storage

    Site will arrange for short truck delivery Site has forklift with weight capacity to lift a fully crated gantry (2230 kg) (4917 lbs.) Unloading by forklift Site will arrange for appropriate forklift Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...
  • Page 133 Site will arrange for pallet truck Delivery route is defined by site and meets requirements Delivery route Delivery route is tested by site Installation room Room can be locked during installation Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...
  • Page 134 ° Patient table can clear all 90 corners Waste materials Site has arranged for disposal of empty wooden cases, foam blocks and large cardboard boxes after installation Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...
  • Page 135 IP address defined and tested Network Definition Details Hostname Wired DICOM AE Title Item (Y/N) Port NM Acquisition Station Processing host Hardcopy host LAN Net Mask Gateway to other networks Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...

  • Page 136: Radioactive Isotopes For System Calibration

    (Rectangular Flood Source) Isotopes to be used at site are available for installation. Note: Specify age and strength in Comments (inhalation gas) Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare A-10...

  • Page 137: Appendix B: Measuring Floor Flatness

    Masking tape  Chalk line  1 m (3') level with minimum 1 mm (1/16") gradations (alternatively, use a tape measure  securely taped to a spirit level) Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...
  • Page 138 10 cm (4") maximum 3. Keeping the measuring stick exactly perpendicular to the floor, at each tape mark record the height at which the laser hits the ruler. Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...

  • Page 139: Floor Flatness Conforming With 0.5 Cm Over 150 Cm Specifications (0.5 Deviation

    Table B-1: Floor Flatness Conforming with 0.5 cm over 150 cm Specifications (0.5 Deviation) Measurements in CM Center Notes Greatest Deviation: 1.4 - 0.9 = 0.5 Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...

  • Page 140: Floor Flatness Outside 0.5 Cm Over 150 Cm Specifications (1.1 Deviation

    Table B-2: Floor Flatness Outside 0.5 cm over 150 cm Specifications (1.1 Deviation) Measurements in CM Center Notes Greatest Deviation: 5.9 - 4.8 = 1.1 High spot between orange blocks = 4.8 Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...

  • Page 141: Blank Table For Measurements

    Measuring Floor Flatness Table B-3: Blank Table for Measurements Measurements in CM Center Notes Greatest Deviation: Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...

  • Page 142: Emc Emission Declaration

    IEC 61000-3-2 than domestic and those directly connected to the public low-voltage power supply network that supplies buildings Voltage fluctuations/ used for domestic purposes. flicker emissions IEC 61000-3-2 Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...

  • Page 143: Emc Immunity Guidance And Declaration

    5 sec for 5 sec power supply input recommended that the system be powered from an lines uninterruptible power supply or a battery. IEC 61000-4-11 Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...
  • Page 144 These guidelines may not apply in all situations. Electromagnetic propagation is affected by absorption and reflection from structures, objects, and people. † UT is the AC mains voltage prior to application of the test level. Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...

  • Page 145: Separation Distances For Portable And Mobile Rf Communications Equipment

    † Over the frequency range 150 kHz to 80 MHz, field strengths should be less than 3 V/m. Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...

  • Page 146: Appendix D: Regulatory Clearances

    For installations outside the United States, country-specific or other local regulatory clearance requirements must be met. See Service Clearances, p.13 for additional information. Figure D-1:D670 Regulatory Clearance Requirements Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...

  • Page 147: Regulatory Code Description

    If the possibility exists of exposed and unguarded live parts on both sides of the workspace  (for example if a power distribution unit were positioned on the wall directly facing the GEHC equipment), then a 48" clearance depth is required. Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...

  • Page 148: Regulated Minimum Working Clearance By Major Subsystem

    This is the width of the working space in front of the equipment. (left-right of workspace) A minimum of 762 mm (30 in.) or the width of the equipment, whichever is greater, is required. Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...
  • Page 149 *This distance can be reduced to 711 mm (28 in.) provided a written and (table sides) signed approval is obtained by the local team from the local AHJ (Authority Having Jurisdiction). The signed document must be on file with GE. Direction of Service access 711 mm (28") For the front gantry cover removal, a minimum of 457 mm (18 in.) is allowed...

  • Page 150: Console Subsystem

    This is the height of the workspace measured from the floor at the front edge of the equipment to the ceiling or overhead obstruction(s). A minimum of 1981.2 mm (78 in.) or the height of the equipment, whichever is greater, is required. Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...

  • Page 151: Ct Pdu Subsystem

    A minimum of 1981 mm (78 in.) or the height of the equipment, whichever is greater, is required Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...

  • Page 152: Ups Subsystem

    This is the height of the workspace measured from the floor at the front edge of the equipment to the ceiling or overhead obstruction(s). A minimum of 1981 mm (78 in.) or the height of the equipment, whichever is greater, is required. Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...

  • Page 153: Mdp (A1) Disconnect Subsystem

    This is the height of the workspace measured from the floor at the front edge of the equipment to the ceiling or overhead obstruction(s). A minimum of 1981 mm (78 in.) or the height of the equipment, whichever is greater, is required. Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...

  • Page 154: Terms And Definitions

    It consists of depth, width, and height. The depth dimension is measured perpendicular to the direction of access. Additional conditions can increase the minimum dimension requirement. GE Healthcare defines this as the envelope of the component superstructure with the external covers in place.
  • Page 155 Ceiling tile grids Industrial equipment (such as air   conditioners and vents) Expansion joints  Surface raceway  Exposed wall conduits  Floor outlets boxes  Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare D-10...

  • Page 156: Additional Regulatory Clearance Information

    EHS-approved service procedure. One service engineer shall be able to accomplish all service component replace tasks listed without the need for special tools or equipment, such as a tube change, detector change, and HV tank. Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare D-11...

  • Page 157: Regulatory Caution

    Rooms smaller than 630 cm×370 cm (21 ft.×12'), require construction to meet the minimum requirements. The design center or your GE PMI may have additional recommendations for your room size. 4 – Room Planning Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...

  • Page 158: Service Clearances

    To achieve this clearance for the gantry, clear space must be available to maneuver the gantry rear covers mounted on the service dollies. One Service Engineer can accomplish this. Discovery NM/CT 670 – Standard Integration Instructions 5483063-1EN, Rev.2, ©2015 GE Healthcare...

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